nest(new Identity($clientIdentity)); } /** * Add Parameter child. * * @param array $attributes Optional attributes * @return Parameter Child element. */ public function parameter($attributes = []): Parameter { return $this->nest(new Parameter($attributes)); } /** * Add Url attribute. * * @param string $url Client URL */ public function setUrl($url): self { return $this->setAttribute('url', $url); } /** * Add Method attribute. * * @param string $method Client URL Method */ public function setMethod($method): self { return $this->setAttribute('method', $method); } /** * Add StatusCallbackEvent attribute. * * @param string[] $statusCallbackEvent Events to trigger status callback */ public function setStatusCallbackEvent($statusCallbackEvent): self { return $this->setAttribute('statusCallbackEvent', $statusCallbackEvent); } /** * Add StatusCallback attribute. * * @param string $statusCallback Status Callback URL */ public function setStatusCallback($statusCallback): self { return $this->setAttribute('statusCallback', $statusCallback); } /** * Add StatusCallbackMethod attribute. * * @param string $statusCallbackMethod Status Callback URL Method */ public function setStatusCallbackMethod($statusCallbackMethod): self { return $this->setAttribute('statusCallbackMethod', $statusCallbackMethod); } }